4157043 has 16 divisors (see below), whose sum is σ = 6310656. Its totient is φ = 2409440.

The previous prime is 4157011. The next prime is 4157053. The reversal of 4157043 is 3407514.

It is not a de Polignac number, because 4157043 - 2⁵ = 4157011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4157053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (394416).

Almost surely, 2^4157043 is an apocalyptic number.

4157043 is a deficient number, since it is larger than the sum of its proper divisors (2153613).

4157043 is a wasteful number, since it uses less digits than its factorization.

4157043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4157043 is about 2038.8827823100. The cubic root of 4157043 is about 160.7909146249.

The spelling of 4157043 in words is "four million, one hundred fifty-seven thousand, forty-three".